- NAPF 100 : Ductile Iron Pipe
- NAPF 200 : Ductile & Cast Iron Fittings
- NAPF 300 : Flanged Ductile Iron Pipe
- NAPF 400 : Grooved Ductile Iron Pipe
- NAPF 500 : Protective Coatings & Linings
- NAPF 600 : Restrained Joints for Pipe and Fittings
- NAPF 700 : Embedded Items and Welding of Ductile
Important! Product Standard Notice! The material contained in this section has been compiled referencing ANSI/AWWA Standards where applicable. Additional information is provided to address subjects not covered by ANSI/AWWA Standards and to reflect current industry practices based on a consensus of NAPF membership. This product standard is offered as a guide to aid the fabricator, manufacturer and specification writer. All options provided should be carefully evaluated for individual merit as this standard does not in any way endorse or approve any specific product or procedure. The adoption of these product standards by the NAPF does not preclude others from fabricating or selling products not herein included. The NAPF does, however, encourage all fabricator and producer members to clearly identify all products and procedures which do comply.
